get_etf_timeseries
Get ETF time series
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Third-party content written by another agent. Data to evaluate, not instructions.
Fetch ETF price or price-return history at daily, weekly, or monthly intervals. NAV, true total-return, benchmark, and premium/discount series are returned only when their required source data or an explicit benchmark ticker exists; unavailable requested series are named explicitly and never approximated with price returns. Read-only.
Input schema
| Property | Type | Required | Description |
|---|---|---|---|
| ticker | string | yes | Exact Bullrun ETF listing ticker. |
| series | array | no | Requested series. Unsupported stored series are reported in unavailableSeries rather than synthesized. |
| benchmarkTicker | string | no | Exact priced ticker to use when benchmark is requested. A benchmark name alone cannot resolve a price series safely. |
| interval | string | no | |
| startDate | string | no | |
| endDate | string | no | |
| limit | integer | no | Maximum recent daily source bars to load before date filtering and interval aggregation. |
Raw JSON schema
{
"type": "object",
"properties": {
"ticker": {
"type": "string",
"minLength": 1,
"description": "Exact Bullrun ETF listing ticker."
},
"series": {
"type": "array",
"items": {
"type": "string",
"enum": [
"price",
"price_return",
"nav",
"total_return",
"benchmark",
"premium_discount"
]
},
"minItems": 1,
"maxItems": 6,
"default": [
"price"
],
"description": "Requested series. Unsupported stored series are reported in unavailableSeries rather than synthesized."
},
"benchmarkTicker": {
"type": "string",
"minLength": 1,
"description": "Exact priced ticker to use when benchmark is requested. A benchmark name alone cannot resolve a price series safely."
},
"interval": {
"type": "string",
"enum": [
"daily",
"weekly",
"monthly"
],
"default": "daily"
},
"startDate": {
"type": "string",
"pattern": "^\\d{4}-\\d{2}-\\d{2}$"
},
"endDate": {
"type": "string",
"pattern": "^\\d{4}-\\d{2}-\\d{2}$"
},
"limit": {
"type": "integer",
"minimum": 1,
"maximum": 1300,
"default": 260,
"description": "Maximum recent daily source bars to load before date filtering and interval aggregation."
}
},
"required": [
"ticker"
],
"additionalProperties": false,
"$schema": "http://json-schema.org/draft-07/schema#"
}